Java多处理器多线程伪共享 没有竞争的类对象分配到同一个cacheline,造成不必要的内存竞争。
Linux习惯
少有的讲得比较清楚的 :(
消息事务
摘自:http://mushroom.cnblogs.com/
在记录日志的时候,我们可能有这种需求,对于每个记录除了知道日志信息外,也要当前登录用户的信息。 可以这样解决:使用log4j的MDC
twitter/snowflake
服务化过程中各种流控策略
Collection of handy online tools for developers, with great UX.
The "REST With Spring" Course:
A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
just for study, from internet.
A minimal Jekyll Theme to host your resume (CV) on GitHub with a few clicks.